1. Increasing by successive addition
   "the eventual accumulative effect of these substances"
   - cumulative 
2. Marked by acquiring or amassing
   "we live in an accumulative society"

See also: accumulate, acquisitive, additive

• stertorous
• stertorously
• stet
• stethoscope
• Stetson
• Steuben
• Steve Martin
• Steve Reich
• stevedore
• Steven Spielberg
• Steven Weinberg
• Stevens
• Stevens' law
• Stevens' power law
• Stevenson
• stevia
• stew
• stew meat
• steward
• stewardess
• stewardship
• Stewart
• stewed
• stewing
• stewing pan